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Table 2 Distributions of infarction lesions in patients presented with ischemic stroke

From: Relationship between visible branch arteries distal to the stenosis on magnetic resonance angiography and stroke recurrence in patients with severe middle cerebral artery trunk stenosis: a one-year follow up study

 

Total (n = 144)

Signal intensity distal to MCA stenosis

P Value (good vs poor)

  

Good

Poor

 
  

Group A (n = 32)

Total (n = 112)

Group B (n = 53)

Group C (n = 59)

 

Perforating artery infarctions

68(47.2)

18(56.3)

50(44.6)

25(47.2)

25(42.4)

0.316

Cortical infarctions

78(54.2)

14(43.8)

64(57.1)

32(60.4)

32(54.2)

0.228

Internal border-zone infarctions

80(55.6)

11(34.4)*

69(61.6)

31(58.5)

38(64.4)

0.008

  1. Abbreviations: MCA, middle cerebral artery
  2. All values are expressed as n (%)
  3. *Group A versus group B and group C, p < 0.05